#jiazai-ani {
    position: fixed;
    right: 0;
    left: 0;
    bottom: 0;
    top: 0;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, .8);
}

#jiazai-ani .arc {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border-top: 2px solid #ffea29;
    border-left: 1px solid transparent;
    border-right: 1px solid transparent;
    animation: rt 2s infinite linear;
}

#jiazai-ani .arc::before {
    position: absolute;
    margin: auto;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border-top: 2px solid #8d29ff;
    border-left: 1px solid transparent;
    border-right: 1px solid transparent;
    animation: rt 4s infinite linear reverse;
    content: "";
}

#jiazai-ani .arc::after {
    position: absolute;
    margin: auto;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 0;
    height: 0;
    border-radius: 50%;
    border-top: initial;
    border-left: initial;
    border-right: initial;
    animation: cw 1s infinite;
    content: "";
    background: snow;
}

#jiazai-ani h1 {
    position: absolute;
    height: 40px;
    margin: auto;
    top: 200px;
    left: 0;
    right: 0;
    bottom: 0;
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 0.1em;
    font-size: 14px;
    font-weight: lighter;
    color: white;
}

#jiazai-ani h1 span {
    display: none;
}

#jiazai-ani h1::after {
    animation: txt 5s infinite;
    content: "";
}

@keyframes rt {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes cw {
    0% {
        width: 0;
        height: 0;
    }
    75% {
        width: 20px;
        height: 20px;
    }
    100% {
        width: 0;
        height: 0;
    }
}

@keyframes txt {
    0% {
        content: "LOADING.";
    }
    50% {
        content: "LOADING..";
    }
    100% {
        content: "LOADING...";
    }
}